Montevideo to Sumter, SC: time difference
Sumter, SC is 1 h behind Montevideo. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Montevideo 06:44 6:44 AM Sumter, SC 05:44 5:44 AM You –:–
06:44 6:44 AM
Uruguay Standard Time · UTC-3
☀️ 06:07 · 🌙 18:57
05:44 5:44 AM
Eastern Daylight Time · UTC-4
☀️ 07:25 · 🌙 18:52
·
−1 h
Sumter, SC is 1 h behind Montevideo.
When you, Montevideo and Sumter, SC are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇾 Montevideo
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇺🇸 Sumter, SC
23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇾 Montevideo | 🇺🇸 Sumter, SC |
|---|---|---|
| Local time | 06:44 | 05:44 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 2026 |
| Time zone | Uruguay Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Montevideo | — | −1 h |
| IANA zone | America/Montevideo | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:07 | 07:25 |
| Sunset | 18:57 | 18:52 |
| Daylight | 12 h 50 min | 11 h 28 min |
| People on this clock | 1,319,108 | 39,159 |
Compare Montevideo with another city
More comparisons with Montevideo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Montevideo and Sumter, SC: common questions
How far behind Montevideo is Sumter, SC?
Sumter is 1 hour behind Montevideo: UTC−4 against UTC−3.
What time is it in Sumter, SC, at the start of the working day in Montevideo?
The working day in Montevideo starts at 9:00 AM; in Sumter it is 8:00 AM at that moment.
What time is it in Sumter, SC, at the end of the working day in Montevideo?
The working day in Montevideo ends at 6:00 PM; in Sumter it is 5:00 PM at that moment.
Is there a time when both Montevideo and Sumter, SC, are at work?
Yes: from 10:00 AM to 6:00 PM in Montevideo (9:00 AM to 5:00 PM in Sumter), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Montevideo is it still yesterday in Sumter, SC?
Before 1:00 AM in Montevideo, the date in Sumter has not changed yet. From 11:00 PM in Sumter, it is already the next day in Montevideo.
Does the time difference between Montevideo and Sumter, SC, change?
Yes. The clocks change only in Sumter. From November 1, 2026, Sumter will be 2 hours behind Montevideo.
